improved checks

src/check/formatting.rs

@@ -0,0 +1,17 @@
+pub type StaticConf = [(&'static str, &'static str)];
+
+/// TODO: fill with appropriate rules
+pub const FORMAT_CONFIG: &StaticConf = &[
+	// (key, value)
+	("BasedOnStyle", "GNU"),
+	("IndentWidth", "4"),
+];
+
+pub fn formatted_config() -> String {
+	let middle = FORMAT_CONFIG
+		.into_iter()
+		.map(|(key, value)| format!("{key}: {value}"))
+		.collect::<Vec<_>>()
+		.join(", ");
+	format!("{{ {middle} }}")
+}